During normal development, Acacia koa plants first produce compound juvenile leaves and later produce adult sickle-shaped leaves. Which of the following statements is correct?

• A. Existing compound leaves will change to sickle-shaped leaves as the plant matures.
• B. Sickle-shaped leaves will revert to compound leaves if cuttings are made from them.
• C. The compound juvenile leaves and the adult sickle-shaped leaves are produced by two different apical meristems.
• D. All of the listed responses are correct.
• E. Existing compound leaves will stay compound as the plant ages.